1 , Uses: mainly used in dye, drug, pharmaceutical intermediate, or a\reagent and organic intermediate. 2 , Molecular formula: C6H5NH·NH2     C6H5NH·NH2HCL 3 , Structural formula:       4 , Specification, Technical standard & Packing Item Index phenyl hydrazine phenyl hydrazine hydrochloride Assay ≥ 85% ≥ 70% Appearance light yellow to brown red transparent liquid white to light yellow or red crystal Packing drum 200kg/drum bag 25kg/bag  

2 , Molecular formula: C10H11N   3 , Specification & Technical standard   Item Index Appearance light red crystal Assay ＞ 98% Packing carton 25kg/drum

Product Name : p-Tolylhydrazine hydrochloride(4-Methyl Phenyl Hydrazine Hydrochloride) CAS No. : 637-60-5 Mol.formula : C7H10N2 · HCI Mol.Wt : 158.63 Structural formula : Appearance : White Powder Specification : Purity(HPLC)≥98% Other Information : Uses Medicine Intermentiate

1 , Uses: intermediate of direct red83, 89 , acid brown83, 86 , etc. 2 , Molecular formula: C7H9NO4S 3 , Structural formula: 3 , Specification, Technical standard & Packing Item Index Appearance off white or light yellow crystal Assay ＞ 98% Packing carton 25kg/drum or bag 25kg/bag

1 , Uses: Mainly used in white titanium pigment coating and top-grade paper, also used in industrial water, tannage, printing and dyeing. 2 , Molecular formula: AL2(SQ4)3·XH2O 3 , Molecular weight: 342.15 (anhydrous) 4 , Features: it is white crystal , Sg s 1.69( as AL2(SO4)·18H2O ), dehydration temp. 86.5 Celsius degree . 5 , Specification, Technical standard & Packing: Index name Index Top-grade First grade Appearance white flaky , block or granule AL2O3 %≥ 17.00 16.00 Fe %≤ 0.0050 0.0050 PH ≥ 3.0 3.0 As %≤ 0.0005 0.0005 Water insoluble matter %≤ 0.1 0.1 Granularity ≤ 15mm Packing 50kg(woven bag)  

　　Assay:＞98%

1 , Uses: Mainly used in white titanium pigment coating and top-grade paper, also used in industrial water, tannage, printing and dyeing. 2 , Molecular formula: AL2(SQ4)3·XH2O 3 , Molecular weight: 342.15 (anhydrous) 4 , Features: it is white crystal , Sg s 1.69( as AL2(SO4)·18H2O ), dehydration temp. 86.5 Celsius degree . 5 , Specification, Technical standard & Packing: Index name Index Top-grade First grade Appearance white flaky , block or granule AL2O3 %≥ 17.00 16.00 Fe %≤ 0.0050 0.0050 PH ≥ 3.0 3.0 As %≤ 0.0005 0.0005 Water insoluble matter %≤ 0.1 0.1 Granularity ≤ 15mm Packing 50kg( woven bag )  

1 , Uses: used in organic synthesis, fixative. 2 , Molecular formula: C9H9N 3 , Structural formula: 4 , Specification, Technical standard & Packing Item Index Refined Coarse Appearance light yellow flaky crystal light gray or brown crystal Assay ≥ 99% ≥ 95% Packing drum 25kg/drum bag 25kg/bag

CAS NO : 119205-39-9 MF：C14H10NO3SNaMW: 295.3 Molecular Structure:

详细说明： 分子式：AINH4(SO4)2.12H2O性状：无色玻璃状八面结晶至白色颗粒或粉末，无臭略带甜味，有强收敛性。 用途：发酵粉加工、油炸食品、海蛰淹渍、粉条加工、果蔬保鲜保脆、护色、净水环保、消毒、橡胶加工、制革、洗衣粉加工、饲料加工、铅笔制作。 特点：高白度、高细度、高含量、时间长不结块，给用户制作加工提供了方便。 执行标准：本产品执行最新标准HG2917-1999 包装：50公斤 25公斤 出口包装根据客户提供唛头（编织袋，内附塑料袋） 可根客户要求加工不同粉状细度和块状的大小 项目名称 单位 标准要求 检验结果 硫酸铝铵含量 % ≥99.3-100.5 99.5 水份 % ≤4.0 3.0 水不溶物含量 % ≤0.20 0.17 中文别名：;铵明矾;铝铵矾;铵矾;英文名称：Sulfuric acid, aluminum ammonium salt (2:1:1)英文别名：Aluminium ammonium sulfate;Ammonium Aluminum Sulfate;aluminum ammonium sulfate hydrate (1:1:2:12);aluminum ammonium disulfate; EINECS号：232-055-3分子式：H4AlNO8S2 分子量：237.1452InChI：InChI=1/Al.H3N.2H2O4S/c;;2*1-5(2,3)4/h;1H3;2*(H2,1,2,3,4)/q+3;;;/p-3 熔点：93.5℃ 沸点：330°C at 760 mmHg 水溶性：15g/100ml 相对密度 1.64物化性质：性状 无色透明立方结晶或白色颗粒粉末。无臭、味涩。溶解性：微溶于水，20℃时溶解度15g/100ml水，易溶于热水，水溶液呈酸性。溶于稀酸、甘油，不溶于醇。

1 、 用途：产品主要用于高级钛白粉涂料和高级纸，也可用于工业用水、制革、印染等。 2 、分子式： AL2(SQ4)3·XH2O 3 、分子量： 342.15 (以无水硫酸铝计) 4 、特征：无铁硫酸铝是白色结晶体，比重为 1.69( 以 AL2(SO4)·18H2O 计)，在空气中长期存放易吸潮结块。脱水温度为 86.5 摄氏度，能溶于水、酸和碱，不溶于醇，水溶液呈酸性。 5 、产品规格、技术标准及包装： 指标名称 指标 优等品 一等品 外观 白色片状、块状或颗粒 氧化铝(AL2O3) %≥ 17.00 16.00 铁 ( 以 Fe 计 )%≤ 0.0050 0.0050 PH 值 ≥ 3.0 3.0 砷 (As)%≤ 0.0005 0.0005 水不溶物 %≤ 0.1 0.1 粒度 ≤ 15mm 包装 50kg( 编织袋)